2022-04-25 14:29:39
Lightning protection measures for installation of buildings and screens
The screen body of the display screen and the protective layer of the outer packaging must be grounded, and the resistance of the ground wire should be less than 3 ohms, outdoor led display ， so that the current caused by lightning can be drawn out from the ground wire in time.
Waterproof, dustproof and moistureproof measures for the whole screen
The connection between the box and the box, as well as the connection between the screen and the force installation object, should be seamlessly connected to avoid water leakage and moisture. There should be good drainage and ventilation measures inside the screen
About the selection of circuit chips
It is necessary to choose an industrial-grade chip with an operating temperature of -40 degrees Celsius, which is 80 degrees Celsius, to avoid the situation that the display screen cannot be started due to low temperature.
The interior of the screen should be well ventilated
A certain amount of heat is generated when the screen is powered on. If the heat cannot be discharged and accumulated to a certain extent, the internal ambient temperature will be too high, which will affect the operation of the integrated circuit. Display does not work.
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Uses and Trends of Outdoor LED Displays
Advantages of using outdoor LED display:
